Acute lymphocytic leukemia (ALL)
Acute myelogenous leukemia (AML)
Chronic lymphocytic leukemia (CLL)
Chronic myelogenous leukemia (CML)
Hairy cell leukemia
Myelodysplastic syndromes
Myeloproliferative disorders
Bleeding gums
Bone pain or tenderness
Chills
Easy bleeding or bruising
Fatigue
Frequent infections
Painless swollen lymph nodes in the neck, underarm, groin, or stomach
Petechiae
Weakness
Genetic abnormalities including down syndrome
Exposure to certain chemicals such as benzene and formaldehyde
Family history of Leukemia
Preleukemia
Schwachman-Diamond syndrome
Hematologist
Oncologist